Wearable sensor



FIG. 1 is a top perspective view of a wearable sensor showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The dashed broken lines in the figures represent unclaimed portions of the wearable sensor and form no part of the claimed design. 

CLAIM The ornamental design for a wearable sensor, as shown and described. 